BODY CONTROL MODULES – Chevrolet Impala LT 2012 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Impala LT 2012

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Impala LT 2012:

• (left side of dash) body control module (bcm)
• 5-volt reference
• Acc
• Accessory voltage
• Anti-theft system
• Backup lmp sply voltage
• Body control module (bcm) (left side of dash)
• Courtesy lmp sply voltage
• Cruise control system
• Cruise ctrl switch signal
• Current sensor signal
• Current snsr sply voltage
• Door lock relay control
• Door locks system
• Door unlock relay ctrl
• Dr lock key sw unlock sig
• Driver door lck sw sig
• Driver door lock sw sig
• Drv dr unlock rly ctrl
• Exterior lights system
• Flash to pass sw sig a/t shift lck ctrl sol
• Ground
• Hazard switch signal
• Headlamp lo beam ctrl
• Headlights system
• Hi beam sig
• Hood closed switch signal
• Horn relay control
• Horns system
• Hot at all times
• Ignition switch
• Ignition voltage 1
• Instrument cluster system
• Instrument pnl lmp sply
• Interior lights system
• J204
• Key in ignition switch
• Left front door ajr sw sig
• Left rear door ajar sw sig
• Left turn switch signal
• Lf door open sw sig
• Lf turn sig lmp sply vol
• Low ref
• Lr turn sig lmp sply vol
• Off
• Off/run/crank voltage
• Park brake switch signal
• Park enable signal
• Park lamp relay control
• Pass door open sw sig
• Pass dr lock sw lock sig
• Pnk
• Power distribution system
• R front door ajr sw sig
• Rap rly coil sup voltage
• Rear comt lid ajar sw sig
• Right turn switch signal
• Rr door ajar sw sig
• Rr turn sig lmp sply vol
• Run
• Shift interlock system
• Sound systems
• Start
• Starting/ charging system
• Stop lamp switch signal
• Str wheel ctrl signal
• Tan
• Trunk release rly cntrl
• Trunk, tailgate, fuel doors system
• Windshield wash sw sig
• Windshield wip mtr sw
• Windshield wip sw low sig
• Wiper high spd relay cntrl
• Wiper relay control
• Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Impala LT 2012

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Impala LT 2012:

• (left side of dash) body control module (bcm)
• (left side of dash) g202
• (or 6841)
• 5v reference
• A x105
• Acces wakeup srl data
• Anti-lock brakes system
• Anti-theft system
• Battery
• Battery positive voltage
• Bcm fuse 10a
• Chmsl/ bck-up fuse 10a
• Communication enable
• Computer data lines system
• Courtesy lmp supp voltage
• Courtesy lp sw on sig
• Cruise control system
• Cruise ctrl ind dim sig
• Drl ambient light sns sig
• Drl pcb relay ctrl
• Engine controls system
• Exterior lights system
• Fog lamp relay control
• Front fog lamp sw sig (or) rear lp flasher sig
• G102 (near battery)
• G111 (above starter motor)
• G202 (left side of dash)
• Ground
• Headlamp high beam ctrl
• Headlamp switch off signal
• Headlamps on sig
• Headlights system
• High spd srl data bus +
• High spd srl data bus -
• Hood ajar switch sig
• Hot at all times
• I/p dimming voltage ref
• Inadvertant power lamp
• Instrument dim pnl sw sig
• Int lights fuse 10a
• Int lts/ pnl dim fuse 15a
• Interior lights system
• Left trailer turn sig lamp
• Low reference
• Low spd gmlan srl data
• Lt t/sig fuse 15a
• Park lamp switch on signal
• Power distribution system
• Rf turn sig lamp
• Right trailer turn sig lamp
• Rt t/sig fuse 15a
• Run/crank rly ctrl
• Rvc sen fuse 10a
• Shift interlock system
• Stop lamp sw sig
• Tan
• Traction ctrl switch signal
• Trunk release control
• Trunk, tailgate, fuel doors system
• Underhood fuse block (right side of engine compt)
• Windshield washer rly ctrl
• Wiper mtr park sw sig
• Wiper/washer system